{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical", "Disease"], "input": "Isoproterenol induces primary loss of dystrophin in rat hearts : correlation with myocardial injury ."}
{"Chemical": ["Isoproterenol"], "Disease": ["myocardial injury"]}